2492196

Information

• Patent Grant
• 2492196

• References
• Source

• Patent Number

  2,492,196

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • H04B1/1623 - using tubes

• US Classifications

  • 330 - Amplifiers
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems